Heating assembly for cooking equipment and cooking equipment
By using a first shielding member that can shield microwaves and is transparent to light to cover the carbon heater in the cooking device, the problem of the graphene heating tube flickering under microwaves is solved, and a safe and reliable heating effect and visible light transmission are achieved.
Patent Information
- Application Number
- CN202410324294.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-09-23
AI Technical Summary
In existing cooking equipment, graphene heating tubes generate induced current under the action of microwaves, resulting in flickering light pollution.
A first shielding member that can shield microwaves and is light-transmissive is used to cover the carbon heater, thereby preventing microwaves from entering one side of the carbon heater while allowing heat radiation and visible light to pass through, thereby ensuring a heating effect.
It effectively avoids the flickering phenomenon of the graphene heating tube, ensures the heating effect and visible light transmittance of the heating component, and improves the safety of use and heating efficiency.
Smart Images

Figure CN120678343A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of household appliances, and in particular to a heating component for cooking equipment and the cooking equipment. Background Art
[0002] In the related art, a cooking device is integrated with a heating tube and a microwave generator, and the cooking device can selectively use the heating tube and / or the microwave generator to heat food.
[0003] Among them, the heating tubes in some cooking equipment are constructed as graphene heating tubes. When the cooking equipment only uses a microwave generator to heat food, the graphene heating tubes will generate induced current under the action of microwaves, thereby emitting light and heat. At this time, the graphene heating tubes will flicker, causing light pollution. Summary of the Invention
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a heating assembly for a cooking device, wherein a first shielding member covers a carbon heater, so that the first shielding member shields microwaves on a side facing away from the carbon heater, thereby preventing the carbon heater from flickering.
[0005] The present invention also provides a cooking device comprising the heating component.
[0006] According to an embodiment of the present invention, a heating assembly for a cooking device includes: a carbon heater and a light-transmitting member, wherein the light-transmitting member is externally disposed on the carbon heater; and a first shielding member, wherein the first shielding member is configured to shield microwaves and be light-transmitting, and the first shielding member covers the carbon heater.
[0007] According to the heating component for cooking equipment of an embodiment of the present invention, the carbon heater is covered by a first shielding member, so that the first shielding member can shield the microwave on the side away from the carbon heater, thereby avoiding the carbon heater from flickering. At the same time, the heat radiation and visible light emitted by the carbon heater can also be emitted to the food through the first shielding member, thereby ensuring the heating effect of the heating component.
[0008] In some embodiments, the first shielding component is wrapped around the outer peripheral wall of the light-transmitting component.
[0009] In some embodiments, the heating assembly further includes an electrical connection portion and a second shielding member, wherein the electrical connection portion is electrically connected to the carbon heater, and the electrical connection portion is suitable for passing through the inner pot of the cooking device; the second shielding member is configured to shield microwaves, and the second shielding member is connected to the first shielding member, and the second shielding member wraps at least a portion of the electrical connection portion.
[0010] In some embodiments, an opening is provided at the end of the light-transmitting member, and the electrical connection portion includes an insulating joint and a wire. The insulating joint closes the opening at the end of the light-transmitting member, and a conductive structure for electrically connecting the carbon heater and the wire is provided in the insulating joint. The wire is suitable for passing through the inner tank.
[0011] In some embodiments, an angle K is formed between the extension direction of the wire and the plane where the carbon heater is located, and the angle K is greater than 0°.
[0012] In some embodiments, the insulating joint is constructed of a ceramic material piece or a glass material piece.
[0013] In some embodiments, the heating assembly further includes a fixing member, and the fixing member cooperates with the second shielding member to be suitable for clamping the inner container between the fixing member and the second shielding member.
[0014] In some embodiments, the fixing member is threadedly connected to the second shielding member.
[0015] In some embodiments, the electrical connection portion is fixedly supported in the second shielding member so that the heating component is an integrally mounted module, and the heating component is suitable for being integrally mounted to the inner tank.
[0016] In some embodiments, the second shielding member is a hollow metal member.
[0017] In some embodiments, the first shielding member is a metal member and is formed in a mesh shape.
[0018] In some embodiments, the maximum distance between two points of the mesh of the first shielding member is R, and R satisfies: R≤6mm.
[0019] According to an embodiment of the present invention, the cooking device includes: an inner pot, which defines a cooking space; a heating component, which is the heating component described in the above technical solution and is arranged in the cooking space; and a microwave generator, which is suitable for emitting microwaves into the cooking space.
[0020] In some embodiments, the first shield is connected to ground.
[0021] In some embodiments, the first shielding member and the inner container are electrically connected to be grounded through the inner container.
[0022] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments with reference to the accompanying drawings, in which:
[0024] Figure 1 is a front view of a heating assembly for a cooking device according to an embodiment of the present invention;
[0025] Figure 2 is a side view of a heating assembly for a cooking device according to an embodiment of the present invention;
[0026] Figure 3 is an exploded view of a heating assembly for a cooking device according to an embodiment of the present invention;
[0027] Figure 4 is a schematic diagram of a cooking device according to an embodiment of the present invention;
[0028] Figure 5 It is along Figure 4 The cross-sectional view made along the AA line;
[0029] Figure 6 yes Figure 5 Schematic diagram of the enlarged portion B.
[0030] Figure numerals: 100, heating component; 200, cooking equipment; 1, light-transmitting part; 2, first shielding part; 21, mesh; 3, electrical connection part; 31, insulating joint; 32, wire; 4, second shielding part; 41, stop part; 42, installation part; 5, fixing part; 6, inner pot; 61, cooking space; 7, carbon heater. DETAILED DESCRIPTION
[0031] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0033] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0034] Reference below Figures 1-6 A heating assembly 100 for a cooking device 200 according to an embodiment of the present invention is described.
[0035] Reference Figure 1 、 Figure 2 and Figure 3 The heating assembly 100 for a cooking device 200 according to an embodiment of the present invention includes a carbon heater 7, a light-transmitting member 1, and a first shielding member 2. The carbon heater 7 is the main heating component in the heating assembly 100. When current is supplied to the carbon heater 7, the carbon heater 7 generates a large amount of heat for heating food.
[0036] The light-transmitting member 1 is externally mounted on the carbon heater 7. On the one hand, the light-transmitting member 1 protects the carbon heater 7 inside the light-transmitting member 1 to prevent interference between the external objects and the carbon heater 7, thereby improving the safety of the use of the heating component 100 and extending the service life of the heating component 100. On the other hand, the light-transmitting property of the light-transmitting member 1 does not affect the radiation emitted by the graphene heating element and directed toward the food. When current is passed through the carbon heater 7, thermal radiation and visible light are also generated. Both thermal radiation and visible light can be directed toward the food through the light-transmitting member 1. Thermal radiation can improve the heating effect of the heating component 100, and visible light can facilitate users to check the status of the food. It is also possible to judge whether the heating component 100 is working normally by whether there is visible light. If no visible light is emitted after the heating component 100 is started, it means that the heating component 100 is damaged, and the user is reminded to perform maintenance.
[0037] It should be noted that the raw materials of the heating element of the carbon heater 7 may include natural graphite, artificial graphite and / or graphene, and the light-transmitting member 1 may be made of glass, or may be made of light-transmitting plastic or other light-transmitting materials. Preferably, the carbon heater 7 is constructed as a graphene heating element, which has good heating performance and high strength, extending the service life of the heating component 100; the light-transmitting member 1 is constructed as a glass tube, which has good light transmission effect and high temperature resistance, reducing the cost of the heating component 100.
[0038] The first shielding member 2 is constructed to shield microwaves and be light-transmitting. The first shielding member 2 covers the carbon heater 7, so that the first shielding member 2 can shield microwaves on the side away from the carbon heater 7, avoiding the carbon heater 7 from flickering. At the same time, the heat radiation and visible light emitted by the carbon heater 7 can also be emitted to the food through the first shielding member 2, ensuring the heating effect of the heating component 100.
[0039] It should be noted that the first shielding member 2 covers the carbonaceous heater 7. The first shielding member 2 may directly cover the carbonaceous heater 7, or the first shielding member 2 may be fixed to the light-transmitting member 1 to indirectly cover the carbonaceous heater 7. In the case of indirect covering, the first shielding member 2 may be fixed to the inner side or the outer side of the light-transmitting member 1. As long as the microwave shielding can be on the side away from the carbonaceous heater 7, the present invention is not limited thereto.
[0040] It should also be noted that the first shielding member 2 is configured to shield microwaves. This can be done by forming a metal structure, conductive plastic, or a conductive coating. The first shielding member 2 can also be configured to have other structures, as long as they can shield microwaves. Furthermore, the first shielding member 2 is configured to be light-transmissive. This can be done by providing light-transmissive holes in the first shielding member 2 or by forming the first shielding member 2 itself from a light-transmissive material, and the present invention is not limited thereto.
[0041] According to the heating component 100 for the cooking device 200 according to an embodiment of the present invention, the carbon heater 7 is covered by the first shielding component 2, so that the first shielding component 2 can shield the microwave on the side away from the carbon heater 7, thereby avoiding the carbon heater 7 from flickering. At the same time, the heat radiation and visible light emitted by the carbon heater 7 can also be emitted to the food through the first shielding component 2, thereby ensuring the heating effect of the heating component 100.
[0042] Reference Figure 1 、 Figure 2 and Figure 3 In some embodiments, the first shielding member 2 is wrapped around the outer wall of the light-transmitting member 1. In other words, the first shielding member 2 is constructed as a hollow tubular structure, effectively shielding microwaves from the outside of the tubular structure. Furthermore, compared to technical solutions in which the first shielding member 2 is arranged on the inner wall of the light-transmitting member 1 or the first shielding member 2 is arranged on the carbon heater 7, the first shielding member 2 is directly wrapped around the outer wall of the light-transmitting member 1, which greatly reduces the processing difficulty of the heating assembly 100, improves the production efficiency of the heating assembly 100, and reduces the cost of the heating assembly 100.
[0043] Reference Figure 4 、 Figure 5 and Figure 6 In some embodiments, the heating assembly 100 further includes an electrical connection portion 3 and a second shielding member 4 , the electrical connection portion 3 being electrically connected to the carbonaceous heater 7 , and the electrical connection portion 3 being suitable for passing through the inner pot 6 of the cooking device 200 .
[0044] The inner container 6 of the cooking device 200 defines a cooking space 61, and the main body of the heating assembly 100 is adapted to be installed within the cooking space 61 to heat food. The electrical connection portion 3 of the heating assembly 100 is adapted to pass through the inner container 6 to facilitate connection to a power source. It should be noted that this power source can be an external power source connected to the cooking device 200 or a battery built into the cooking device 200, as long as it can provide current to the carbon heater 7 when the heating assembly 100 is activated.
[0045] The second shielding member 4 is configured to shield microwaves. The second shielding member 4 is connected to the first shielding member 2 and covers at least a portion of the electrical connection portion 3 .
[0046] Without the second shielding member 4, microwaves in the cooking space 61 may be directed outside the inner pot 6 through the electrical connection portion 3. The second shielding member 4 prevents microwaves from being directed toward the electrical connection portion 3, thereby avoiding the risk of microwaves leaking through the electrical connection portion 3.
[0047] It should be noted that the second shielding member 4 is configured to shield microwaves. The second shielding member 4 may be configured as a metal structure, conductive plastic or conductive coating. The second shielding member 4 may also be other structures as long as it can shield microwaves.
[0048] Reference Figure 3 、 Figure 5 and Figure 6 In some specific embodiments, the light-transmitting member 1 is constructed as an open-ended glass tube. The electrical connection portion 3 includes an insulating joint 31 and a wire 32. The insulating joint 31 is used to seal the opening at the end of the light-transmitting member 1, thereby forming a sealed cavity with the light-transmitting member 1, thereby better protecting the carbonaceous heater 7. The insulating joint 31 includes a conductive structure electrically connected to the carbonaceous heater 7. The conductive structure is also electrically connected to the wire 32, which is suitable for passing through the inner pot 6 of the cooking device 200.
[0049] The second shielding member 4 is also suitable for passing through the inner pot 6 of the cooking device 200. The second shielding member 4 at least wraps the insulating joint 31 and the part of the wire 32 passing through the inner pot 6, thereby shielding the microwaves outside the electrical connection part 3, preventing the microwaves from being conducted to the outside of the inner pot 6 through the wire 32.
[0050] It should be noted that the insulating joint 31 is a high-temperature resistant insulating structural member, which may be made of a ceramic material or a glass material. Preferably, the insulating joint 31 is constructed of a ceramic material.
[0051] The heating component 100 can be installed at various positions in the inner pot 6, and can also be installed in the inner pot 6 at different angles. For example, the heating component 100 can be parallel to the inner wall of the inner pot 6, and the heating component 100 can also be inclined to the inner wall of the inner pot 6, so that the heating component 100 can meet the heating requirements of different cooking equipment 200.
[0052] In order to facilitate the wire 32 of the heating component 100 to pass through the inner wall of the inner container 6, refer to Figure 3 In some embodiments, the extension direction of the wire 32 forms an angle K with the plane of the carbon heater 7, and the angle K is greater than 0°. When the heating assembly 100 is tilted toward the inner wall of the inner container 6, the extension direction of the wire 32 is also tilted toward the plane of the carbon heater 7, so that the wire 32 can pass through the inner wall of the inner container 6. Specifically, 5°≤K≤90°.
[0053] Preferably, the angle K is 90°. When the heating component 100 is attached to the inner wall of the inner container 6, the inner wall of the inner container 6 can provide support for the heating component 100. At this time, the installation method of the heating component 100 is the most convenient and the stability is the highest. At this time, the angle K between the extension direction of the wire 32 and the plane where the carbon heater 7 is located is 90°, which facilitates the wire 32 to pass through the inner wall of the inner container 6. Of course, in other embodiments, the angle K between the extension direction of the wire 32 and the plane where the carbon heater 7 is located can also be other angles such as 80°, 70°, or 60°.
[0054] In some embodiments, the electrical connection portion 3 is fixedly supported in the second shielding member 4 so that the heating component 100 is an integrally mounted module. The heating component 100 is suitable for being integrally mounted to the inner container 6 .
[0055] Through the above technical solution, it is only necessary to install the second shielding member 4 to the inner liner 6 , that is, to install the heating assembly 100 as a whole to the inner liner 6 , thereby improving the installation efficiency of the heating assembly 100 .
[0056] Reference Figure 3 、 Figure 5 and Figure 6 In some embodiments, the heating assembly 100 further includes a fixing member 5, which cooperates with the second shielding member 4 to sandwich the inner container 6 between the fixing member 5 and the second shielding member 4. In other words, the heating assembly 100 can be fixed to the inner container 6 by the cooperation of the fixing member 5 and the second shielding member 4, thereby improving the convenience of installation of the heating assembly 100.
[0057] In some specific embodiments, the second shielding member 4 includes: a connected stop portion 41 and an installation portion 42, wherein the stop portion 41 is connected to the first shielding member 2, and the stop portion 41 wraps the insulating joint 31, and the stop portion 41 is suitable for stopping with the inner liner 6; the installation portion 42 wraps part of the wire 32, and the installation portion 42 is suitable for passing through the inner liner 6.
[0058] One end of the mounting portion 42 away from the abutting portion 41 is adapted to cooperate with the fixing member 5 so as to clamp the inner container 6 between the fixing member 5 and the abutting portion 41 , thereby completing the installation of the heating assembly 100 .
[0059] The second shielding member 4 in the above technical solution has a simple structure, which reduces the cost of the heating assembly 100 .
[0060] In some specific embodiments, the fixing member 5 is threadedly connected to the second shielding member 4 .
[0061] When installing the heating component 100 on the inner liner 6, first place the main body of the heating component 100 in the inner liner 6, and pass the wire 32 and the mounting portion 42 of the second shielding component 4 through the through hole, and the stop portion 41 of the second shielding component 4 stops at the inner liner 6, and then screw the fixing member 5 to the mounting portion 42 on the outside of the inner liner 6 to fix the heating component 100 on the inner liner 6.
[0062] In the above technical solution, the fixing member 5 is threadedly connected to the second shielding member 4, which provides a simple connection method and high connection stability, further reducing the cost of the heating assembly 100. In addition, the threaded connection between the fixing member 5 and the second shielding member 4 facilitates the disassembly of the heating assembly 100, reducing the maintenance cost of the heating assembly 100.
[0063] Of course, in other embodiments, the fixing member 5 can also be connected to the second shielding member 4 by other connection methods such as clipping, bonding, welding, etc., as long as the fixing member 5 can cooperate with the second shielding member 4 to fix the heating component 100 to the inner tank 6.
[0064] In some specific embodiments, the fixing member 5 is constructed as a nut, which is convenient for obtaining materials and does not require special mold making for the fixing member 5 , thereby further reducing the cost of the heating assembly 100 .
[0065] In some specific embodiments, the first shielding member 2 is a metal member in a mesh shape. A metal mesh is a mesh structure made of metal wire or metal foil that can effectively shield electromagnetic waves transmitted from the outside world. The mesh-shaped first shielding member 2 has a plurality of mesh holes 21, allowing the first shielding member 2 to transmit light.
[0066] In the above technical solution, the first shielding member 2 is a metal mesh structure, which is easy to process and shape, thereby reducing the processing cost of the first shielding member 2 . In addition, the metal structure has high stability, thereby extending the service life of the heating component 100 .
[0067] Reference Figure 2 In some further embodiments, the mesh-shaped first shielding member 2 has a plurality of mesh holes 21 for light transmission, and the maximum distance between two points of the mesh holes 21 is R, and R satisfies: R≤6mm.
[0068] If R>6 mm, microwaves may pass through the mesh 21 and the first shielding member 2, causing the first shielding member 2 to fail.
[0069] The above technical solution, by limiting the size of the mesh 21 , avoids the risk of shielding failure due to the mesh 21 being too large, thereby ensuring the ability of the first shielding member 2 to shield microwaves.
[0070] In some embodiments, the maximum distance R between two points of the mesh 21 is 6 mm. In other embodiments, the maximum distance R between two points of the mesh 21 can also be 5 mm, 4.5 mm, 4 mm or other sizes.
[0071] In some specific embodiments, the first shielding member 2 is constructed as a metal mesh made of metal wire, and has diamond-shaped meshes 21. The maximum distance between two points of the meshes 21 is R, and R is 5 mm. Of course, in other embodiments, the meshes 21 can also be square, rectangular, circular, etc., and the present invention is not limited to the shape of the meshes 21.
[0072] Reference Figure 1 、 Figure 2 and Figure 3 In some embodiments, the second shielding member 4 is a hollow metal member. The second shielding member 4 in the embodiments of the present invention has a simple structure and is easy to form, thereby reducing the cost of the heating assembly 100. Furthermore, the electrical connection portion 3 is disposed within the hollow metal member, which can effectively shield microwaves and effectively avoid the risk of microwave leakage.
[0073] Furthermore, the second shielding member 4 and the first shielding member 2 are both metal structures, so that the second shielding member 4 and the first shielding member 2 can be welded together, thereby improving the overall strength and stability of the heating assembly 100. Of course, in other embodiments, the second shielding member 4 and the first shielding member 2 can also be connected by other means, such as snap connection, interference fit, screw connection, etc.
[0074] Reference Figure 1 、 Figure 2 and Figure 3 In some embodiments, the heating assembly 100 is in an arc shape, which is conducive to extending the length of the carbon heater 7 within the limited space of the inner tank 6 and improving the power of the heating assembly 100. Of course, in other embodiments, the heating assembly 100 can also be in a straight line, spiral or other shape.
[0075] The following reference Figure 1-6 , describing a specific embodiment of the present invention.
[0076] The heating assembly 100 for a cooking device 200 according to an embodiment of the present invention comprises a carbonaceous heater 7, a light-transmitting member 1, and a first shielding member 2. The carbonaceous heater 7 is the primary heat-generating component in the heating assembly 100. When current is applied to the carbonaceous heater 7, it generates a large amount of heat to heat food. The light-transmitting member 1 is positioned over the carbonaceous heater 7. The first shielding member 2 is configured to shield microwaves and transmit light, and covers the carbonaceous heater 7.
[0077] The heating assembly 100 is in an arc shape as a whole. The light-transmitting element 1 is constructed as an arc-shaped glass tube. The carbon heater 7 is constructed as a graphene heating element. The carbon heater 7 is arranged in the glass tube and extends along the extension direction of the glass tube.
[0078] The first shielding member 2 is wrapped around the outer peripheral wall of the light-transmitting member 1 . The first shielding member 2 is constructed as a metal mesh made of metal wires. The first shielding member 2 has diamond-shaped meshes 21 . The maximum distance between two points of the meshes 21 is R, which is 5 mm.
[0079] The heating assembly 100 further includes an electrical connection portion 3 and a second shielding member 4 . The electrical connection portion 3 is electrically connected to the carbon heater 7 . The electrical connection portion 3 is suitable for passing through the inner pot 6 of the cooking device 200 .
[0080] Both ends of the light-transmitting member 1 are provided with electrical connectors 3, which include an insulating connector 31 and a wire 32. The insulating connector 31 is used to close the opening at the end of the light-transmitting member 1, thereby cooperating with the light-transmitting member 1 to define a sealed cavity, thereby better protecting the carbonaceous heater 7. The insulating connector 31 is provided with a conductive structure electrically connected to the carbonaceous heater 7. The conductive structure is also electrically connected to the wire 32, which is suitable for passing through the inner pot 6 of the cooking device 200.
[0081] The insulating joint 31 is designed as a ceramic material piece.
[0082] An included angle K is formed between the extending direction of the wire 32 and the plane where the carbon heater 7 is located, and the included angle K is 90°.
[0083] Two second shielding members 4 are provided. Both second shielding members 4 are hollow metal members and respectively wrap the electrical connection portions 3 at both ends of the light-transmitting member 1. Both second shielding members 4 are welded to the first shielding member 2.
[0084] Second shielding member 4 is also adapted to pass through inner pot 6 of cooking device 200, at least enclosing insulating connector 31 and the portion of wire 32 extending through inner pot 6. The electrical connector is fixedly supported within second shielding member 4, forming heating assembly 100 as an integrally mounted module. Heating assembly 100 is adapted to be integrally mounted to inner pot 6.
[0085] The second shielding member 4 includes: a connecting stop portion 41 and a mounting portion 42 , the stop portion 41 wraps the insulating joint 31 and is suitable for abutting against the inner liner 6 ; the mounting portion 42 wraps part of the wire 32 and is suitable for passing through the inner liner 6 .
[0086] External threads are provided on the outer peripheral walls of the two mounting portions 42. The heating assembly 100 further includes two fixing members 5, which are respectively threadedly connected to the two mounting portions 42 to be suitable for clamping the inner container 6 between the fixing members 5 and the stop portion 41.
[0087] According to an embodiment of the present invention, a cooking device 200 includes an inner pot 6, a heating assembly 100, and a microwave generator. The inner pot 6 defines a cooking space 61. The heating assembly 100 is configured as the heating assembly 100 described in the above-mentioned technical solution and is disposed within the cooking space 61. The microwave generator is adapted to emit microwaves into the cooking space 61. Users can choose to heat food using the heating assembly 100 and / or the microwave generator.
[0088] According to the cooking device 200 of an embodiment of the present invention, the carbon heater 7 is covered by the first shielding component 2, so that the first shielding component 2 can shield the microwave on the side away from the carbon heater 7, thereby avoiding the carbon heater 7 from flickering. At the same time, the heat radiation and visible light emitted by the carbon heater 7 can also be emitted to the food through the first shielding component 2, thereby ensuring the heating effect of the heating component 100.
[0089] In some embodiments, the first shield 2 is connected to ground.
[0090] Through the above technical solution, the first shielding member 2 forms an equipotential body with the earth, which effectively improves the ability of the first shielding member 2 to shield microwaves.
[0091] In some specific embodiments, the first shielding member 2 and the inner liner 6 are electrically connected to be grounded through the inner liner 6 .
[0092] In order to ensure the safety of the cooking device 200, the inner pot 6 is grounded. In the present invention, the first shielding member 2 is electrically connected to the inner pot 6 to achieve the grounding connection of the first shielding member 2. The grounding method of the first shielding member 2 is simple, which reduces the cost of the heating component 100.
[0093] In some specific embodiments, the first shielding member 2 contacts the second shielding member 4, so that the first shielding member 2 and the second shielding member 4 are electrically connected, and the second shielding member 4 contacts the inner liner 6, so that the second shielding member 4 and the inner liner 6 are electrically connected, thereby realizing the electrical connection between the first shielding member 2 and the inner liner 6.
[0094] In the embodiment of the present invention, the first shielding member 2 does not need to be provided with additional connecting wires to be grounded to the inner tank 6 , which effectively reduces the cost of the heating assembly 100 and improves the installation efficiency of the heating assembly 100 .
[0095] In some embodiments, the heating assembly 100 is in an arc shape as a whole, so that other components of the cooking device 200, such as a heat fan, a sensor, etc., can be installed inside the heating assembly 100, thereby effectively improving the space utilization of the cooking device 200.
[0096] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative uses of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0097] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the claims and their equivalents.
Claims
1. A heating assembly for a cooking device, characterized in that: include: A carbon heater and a light-transmitting member, wherein the light-transmitting member is externally mounted on the carbon heater; A first shielding member is configured to shield microwaves and be light-transmissive, and covers the carbon heater.
2. The heating assembly of the cooking device according to claim 1, characterized in that The first shielding component is wrapped around the outer peripheral wall of the light-transmitting component.
3. The heating assembly of the cooking device according to claim 1, characterized in that It also includes an electrical connection portion and a second shielding member, wherein the electrical connection portion is electrically connected to the carbon heater, and the electrical connection portion is suitable for passing through the inner pot of the cooking device; The second shielding member is configured to shield microwaves, is connected to the first shielding member, and covers at least a portion of the electrical connection portion.
4. The heating assembly of the cooking device according to claim 3, characterized in that An opening is provided at the end of the light-transmitting member, and the electrical connection portion includes an insulating joint and a wire. The insulating joint closes the opening at the end of the light-transmitting member, and a conductive structure for electrically connecting the carbon heater and the wire is provided in the insulating joint. The wire is suitable for passing through the inner tank.
5. The heating assembly of the cooking device according to claim 4, characterized in that An angle K is formed between the extending direction of the wire and the plane where the carbon heater is located, and the angle K is greater than 0°.
6. The heating assembly of the cooking device according to claim 4, characterized in that The insulating joint is made of a ceramic material or a glass material.
7. The heating assembly of the cooking device according to claim 3, characterized in that It also includes a fixing member, which cooperates with the second shielding member to be suitable for clamping the inner container between the fixing member and the second shielding member.
8. The heating assembly of the cooking device according to claim 7, characterized in that: The fixing member is threadedly connected to the second shielding member.
9. The heating assembly of the cooking device according to claim 3, characterized in that The electrical connection portion is fixedly supported in the second shielding member so that the heating component is an integrally mounted module, and the heating component is suitable for being integrally mounted to the inner container.
10. The heating assembly of the cooking device according to claim 3, characterized in that The second shielding component is a hollow metal component.
11. The heating assembly of the cooking device according to any one of claims 1 to 10, characterized in that: The first shielding member is a metal member and is formed in a mesh shape.
12. The heating assembly of the cooking device according to claim 11, characterized in that The maximum distance between two points of the mesh of the first shielding member is R, and R satisfies: R≤6mm.
13. A cooking device, characterized in that: include: An inner pot, wherein the inner pot defines a cooking space; a heating component, wherein the heating component is the heating component according to any one of claims 1 to 12, and the heating component is arranged in the cooking space; A microwave generator is adapted to emit microwaves into the cooking space.
14. The cooking device according to claim 13, wherein The first shielding member is connected to ground.
15. The cooking device according to claim 14, characterized in that The first shielding member is electrically connected to the inner container to be grounded through the inner container.
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